<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
	.KEYW {color: #933;}
	.COMM {color: #bbb; font-style: italic;}
	.NUMB {color: #393;}
	.STRN {color: #393;}
	.REGX {color: #339;}
	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
	</style></head><body><pre><span class='line'>  1</span> <span class="COMM">/**
<span class='line'>  2</span>  * HTML节点工具类
<span class='line'>  3</span>  * @class
<span class='line'>  4</span>  */</span><span class="WHIT">
<span class='line'>  5</span> </span><span class="NAME">FDLib.dom</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>  6</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>  7</span> 	 * 包裹节点,相当于jquery的warp
<span class='line'>  8</span> 	 * @param target dom对象
<span class='line'>  9</span> 	 * @param html 可以是dom对象也可以是string
<span class='line'> 10</span> 	 */</span><span class="WHIT">
<span class='line'> 11</span> </span><span class="WHIT">	</span><span class="NAME">wrap</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">target</span><span class="PUNC">,</span><span class="NAME">html</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 12</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">wrap</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">html</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 13</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">FDLib.util.isString</span><span class="PUNC">(</span><span class="NAME">html</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 14</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">document.createRange</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 15</span> </span><span class="WHIT">				</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">range</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.createRange</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 16</span> </span><span class="WHIT">	      		</span><span class="NAME">range.selectNodeContents</span><span class="PUNC">(</span><span class="NAME">target</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 17</span> </span><span class="WHIT">	      		</span><span class="NAME">wrap</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">range.createContextualFragment</span><span class="PUNC">(</span><span class="NAME">html</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">firstChild</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 18</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 19</span> </span><span class="WHIT">		    	</span><span class="NAME">wrap</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.createElement</span><span class="PUNC">(</span><span class="NAME">html</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 20</span> </span><span class="WHIT">		    </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 21</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 22</span> </span><span class="WHIT">		</span><span class="NAME">target.parentNode.replaceChild</span><span class="PUNC">(</span><span class="NAME">wrap</span><span class="PUNC">,</span><span class="NAME">target</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 23</span> </span><span class="WHIT">		</span><span class="NAME">wrap.appendChild</span><span class="PUNC">(</span><span class="NAME">target</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 24</span> </span><span class="WHIT">		</span><span class="WHIT">
<span class='line'> 25</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">wrap</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 26</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 27</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 28</span> 	 * 隐藏节点
<span class='line'> 29</span> 	 * @param dom DOM对象
<span class='line'> 30</span> 	 */</span><span class="WHIT">
<span class='line'> 31</span> </span><span class="WHIT">	</span><span class="PUNC">,</span><span class="NAME">hideDom</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 32</span> </span><span class="WHIT">		</span><span class="NAME">dom.style.display</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">"none"</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 33</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 34</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 35</span> 	 * 显示节点
<span class='line'> 36</span> 	 * @param dom DOM对象
<span class='line'> 37</span> 	 */</span><span class="WHIT">
<span class='line'> 38</span> </span><span class="WHIT">	</span><span class="PUNC">,</span><span class="NAME">showDom</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 39</span> </span><span class="WHIT">		</span><span class="NAME">dom.style.display</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">""</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 40</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 41</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 42</span> 	 * 添加元素的class属性
<span class='line'> 43</span> 	 * @param dom DOM对象,如input,div等
<span class='line'> 44</span> 	 * @param classNames class名,字符串格式,多个用空格隔开.如:"enable","enable selected"
<span class='line'> 45</span> 	 */</span><span class="WHIT">
<span class='line'> 46</span> </span><span class="WHIT">	</span><span class="PUNC">,</span><span class="NAME">addClass</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">,</span><span class="NAME">classNames</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 47</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">classNames</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">'string'</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 48</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">classNameArr</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">classNames</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="STRN">""</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">split</span><span class="PUNC">(</span><span class="REGX">/\s+/</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 49</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">domClasses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">dom.className</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">toString</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">split</span><span class="PUNC">(</span><span class="REGX">/\s+/</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 50</span> </span><span class="WHIT">			</span><span class="WHIT">
<span class='line'> 51</span> </span><span class="WHIT">			</span><span class="KEYW">for</span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">=</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="NAME">len</span><span class="PUNC">=</span><span class="NAME">classNameArr.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">&lt;</span><span class="NAME">len</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 52</span> </span><span class="WHIT">				</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">className</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">classNameArr</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 53</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">this.hasClass</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">,</span><span class="NAME">className</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 54</span> </span><span class="WHIT">					</span><span class="KEYW">continue</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 55</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 56</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">dom.nodeType</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 57</span> </span><span class="WHIT">					</span><span class="NAME">domClasses.push</span><span class="PUNC">(</span><span class="NAME">className</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 58</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 59</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 60</span> </span><span class="WHIT">			</span><span class="NAME">dom.className</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">domClasses.join</span><span class="PUNC">(</span><span class="STRN">' '</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 61</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 62</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 63</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 64</span> 	 * 移除元素的class属性
<span class='line'> 65</span> 	 * @param dom DOM对象,如input,div等
<span class='line'> 66</span> 	 * @param className class名,字符串格式,多个用空格隔开.如:"enable","enable selected"
<span class='line'> 67</span> 	 */</span><span class="WHIT">
<span class='line'> 68</span> </span><span class="WHIT">	</span><span class="PUNC">,</span><span class="NAME">removeClass</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">,</span><span class="NAME">classNames</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 69</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">dom.nodeType</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 70</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">classNameArr</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">classNames</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="STRN">""</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">split</span><span class="PUNC">(</span><span class="REGX">/\s+/</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 71</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">domClasses</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">dom.className</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">toString</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">split</span><span class="PUNC">(</span><span class="REGX">/\s+/</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="WHIT">			</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT">			</span><span class="KEYW">for</span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">=</span><span class="NUMB">0</span><span class="PUNC">,</span><span class="NAME">len</span><span class="PUNC">=</span><span class="NAME">classNameArr.length</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">&lt;</span><span class="NAME">len</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">++</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 74</span> </span><span class="WHIT">				</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">className</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">classNameArr</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 75</span> </span><span class="WHIT">				</span><span class="WHIT">
<span class='line'> 76</span> </span><span class="WHIT">				</span><span class="KEYW">for</span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">j</span><span class="PUNC">=</span><span class="NAME">domClasses.length</span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">j</span><span class="PUNC">>=</span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">j</span><span class="PUNC">--</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 77</span> </span><span class="WHIT">					</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">domClasses</span><span class="PUNC">[</span><span class="NAME">j</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">className</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 78</span> </span><span class="WHIT">						</span><span class="NAME">domClasses</span><span class="PUNC">[</span><span class="NAME">j</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 79</span> </span><span class="WHIT">						</span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 80</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 81</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 82</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 83</span> </span><span class="WHIT">			</span><span class="NAME">dom.className</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">domClasses.join</span><span class="PUNC">(</span><span class="STRN">' '</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 84</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 85</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 86</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 87</span> 	 * 判断DOM是否含有className
<span class='line'> 88</span> 	 * @param dom DOM 对象
<span class='line'> 89</span> 	 * @param className 字符串格式
<span class='line'> 90</span> 	 */</span><span class="WHIT">
<span class='line'> 91</span> </span><span class="WHIT">	</span><span class="PUNC">,</span><span class="NAME">hasClass</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">,</span><span class="NAME">className</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 92</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">classNameArr</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">dom.className</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">toString</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">split</span><span class="PUNC">(</span><span class="REGX">/\s+/</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 93</span> </span><span class="WHIT">		</span><span class="KEYW">for</span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">=</span><span class="NAME">classNameArr.length</span><span class="PUNC">-</span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">>=</span><span class="NUMB">0</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="NAME">i</span><span class="PUNC">--</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 94</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">classNameArr</span><span class="PUNC">[</span><span class="NAME">i</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="NAME">className</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 95</span> </span><span class="WHIT">				</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 96</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 97</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 98</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 99</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>100</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>101</span> 	 * 给DOM对象绑定style
<span class='line'>102</span> 	 * @param dom DOM对象
<span class='line'>103</span> 	 * @param styleJson 存放样式,如:{'backgroundColor':'red','border':'1px'};采用驼峰式写法
<span class='line'>104</span> 	 */</span><span class="WHIT">
<span class='line'>105</span> </span><span class="WHIT">	</span><span class="PUNC">,</span><span class="NAME">bindDomStyle</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">,</span><span class="NAME">styleJson</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>106</span> </span><span class="WHIT">		</span><span class="KEYW">for</span><span class="PUNC">(</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">styleName</span><span class="WHIT"> </span><span class="KEYW">in</span><span class="WHIT"> </span><span class="NAME">styleJson</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>107</span> </span><span class="WHIT">			</span><span class="NAME">dom.style</span><span class="PUNC">[</span><span class="NAME">styleName</span><span class="PUNC">]</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">styleJson</span><span class="PUNC">[</span><span class="NAME">styleName</span><span class="PUNC">]</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>108</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>109</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>110</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>111</span> 	 * 获取元素距离页面左边的值,相当于jquery中的offset().left
<span class='line'>112</span> 	 * @return 返回int类型的值
<span class='line'>113</span> 	 */</span><span class="WHIT">
<span class='line'>114</span> </span><span class="WHIT">	</span><span class="PUNC">,</span><span class="NAME">getOffsetX</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">element</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>115</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">actualLeft</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">element.offsetLeft</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>116</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">current</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">element.offsetParent</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>117</span> </span><span class="WHIT">	</span><span class="WHIT">
<span class='line'>118</span> </span><span class="WHIT">		</span><span class="KEYW">while</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">current</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>119</span> </span><span class="WHIT">			</span><span class="NAME">actualLeft</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">current.offsetLeft</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>120</span> </span><span class="WHIT">			</span><span class="NAME">current</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">current.offsetParent</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>121</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>122</span> </span><span class="WHIT">	</span><span class="WHIT">
<span class='line'>123</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">document.compatMode</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">"BackCompat"</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>124</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">elementScrollLeft</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.body.scrollLeft</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>125</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>126</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">elementScrollLeft</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.documentElement.scrollLeft</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'>127</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>128</span> </span><span class="WHIT">	</span><span class="WHIT">
<span class='line'>129</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">actualLeft</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">elementScrollLeft</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>130</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>131</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>132</span> 	 * 获取元素距离页面顶部的值,相当于jquery中的offset().top
<span class='line'>133</span> 	 * @return 返回int类型的值
<span class='line'>134</span> 	 */</span><span class="WHIT">
<span class='line'>135</span> </span><span class="WHIT">	</span><span class="PUNC">,</span><span class="NAME">getOffsetY</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">element</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>136</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">actualTop</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">element.offsetTop</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>137</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">current</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">element.offsetParent</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>138</span> 
<span class='line'>139</span> </span><span class="WHIT">		</span><span class="KEYW">while</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">current</span><span class="WHIT"> </span><span class="PUNC">!==</span><span class="WHIT"> </span><span class="KEYW">null</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>140</span> </span><span class="WHIT">			</span><span class="NAME">actualTop</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">current.</span><span class="WHIT"> </span><span class="NAME">offsetTop</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>141</span> </span><span class="WHIT">			</span><span class="NAME">current</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">current.offsetParent</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>142</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>143</span> 
<span class='line'>144</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="WHIT"> </span><span class="PUNC">(</span><span class="NAME">document.compatMode</span><span class="WHIT"> </span><span class="PUNC">==</span><span class="WHIT"> </span><span class="STRN">"BackCompat"</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>145</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">elementScrollTop</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.body.scrollTop</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>146</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT"> </span><span class="KEYW">else</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>147</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">elementScrollTop</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document.documentElement.scrollTop</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'>148</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>149</span> 
<span class='line'>150</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">actualTop</span><span class="WHIT"> </span><span class="PUNC">-</span><span class="WHIT"> </span><span class="NAME">elementScrollTop</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>151</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>152</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>153</span> 	 * 等同于jquery.offset()
<span class='line'>154</span> 	 * @return 返回 {letf:int,top:int}
<span class='line'>155</span> 	 */</span><span class="WHIT">
<span class='line'>156</span> </span><span class="WHIT">	</span><span class="PUNC">,</span><span class="NAME">getOffset</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>157</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="NAME">left</span><span class="PUNC">:</span><span class="NAME">this.getOffsetX</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="NAME">top</span><span class="PUNC">:</span><span class="NAME">this.getOffsetY</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">)</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>158</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>159</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>160</span> 	 * 获取子节点
<span class='line'>161</span> 	 * @param dom 当前dom
<span class='line'>162</span> 	 * @param childTag 字符串,子节点类型,如'a','div'
<span class='line'>163</span> 	 * @return 返回子节点数组
<span class='line'>164</span> 	 */</span><span class="WHIT">
<span class='line'>165</span> </span><span class="WHIT">	</span><span class="PUNC">,</span><span class="NAME">getChildNodes</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">,</span><span class="NAME">childTag</span><span class="PUNC">)</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>166</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">dom.getElementsByTagName</span><span class="PUNC">(</span><span class="NAME">childTag</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>167</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>168</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'>169</span> 	 * 移除DOM对象
<span class='line'>170</span> 	 * @param dom 被移除的DOM
<span class='line'>171</span> 	 */</span><span class="WHIT">
<span class='line'>172</span> </span><span class="WHIT">	</span><span class="PUNC">,</span><span class="NAME">removeDom</span><span class="PUNC">:</span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>173</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="WHIT"> </span><span class="PUNC">&&</span><span class="WHIT"> </span><span class="NAME">dom.parentNode</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>174</span> </span><span class="WHIT">			</span><span class="NAME">dom.parentNode.removeChild</span><span class="PUNC">(</span><span class="NAME">dom</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>175</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>176</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>177</span> </span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>178</span> </span></pre></body></html>